astuteness vs profoundness

astuteness and profoundness both are nouns.

Word	Noun	Adjective	Verb	Adverb
astuteness	Yes	No	No	No
profoundness	Yes	No	No	No

As nouns, astuteness and profoundness are synonyms defined as:

astuteness and profoundness: the intellectual ability to penetrate deeply into ideas

Other synonyms of astuteness include deepness, depth, profundity.

astuteness (noun)	profoundness (noun)
intelligence manifested by being astute (as in business dealings)	the quality of being physically deep
the intellectual ability to penetrate deeply into ideas	intellectual depth, penetrating knowledge, keen insight, etc; "the depth of my feeling"; "the profoundness of the silence"
	the intellectual ability to penetrate deeply into ideas
	wisdom that is recondite and abstruse and profound
	extremeness of degree